1 how do photo valtaic cells work?
A. they create miracles
B. they use the suns energy to create a current
C. they use mirrors to heat stuff up.
2 how do solar thermal plants work
A. they use the sun's energy to create a current of electricity
B. they use mirrors to heat oil which boils water setting off a reation which creats electricity
C. none of the above
3 why is solar not the best form of alternative fuel sorce
A. they are not efficient
B. they are expensive
C. both a and b
D. they are a myth like big foot
4 what percentile of efficency are solar panels?
A.2%
B.26%
C.12%
D.15%
5 would it be acurate to say that there is one alternative energy source that will rid us of our oil dependancy?
A. True
B. False
A. they create miracles
B. they use the suns energy to create a current
C. they use mirrors to heat stuff up.
2 how do solar thermal plants work
A. they use the sun's energy to create a current of electricity
B. they use mirrors to heat oil which boils water setting off a reation which creats electricity
C. none of the above
3 why is solar not the best form of alternative fuel sorce
A. they are not efficient
B. they are expensive
C. both a and b
D. they are a myth like big foot
4 what percentile of efficency are solar panels?
A.2%
B.26%
C.12%
D.15%
5 would it be acurate to say that there is one alternative energy source that will rid us of our oil dependancy?
A. True
B. False